EP0481336A3 - Free float steam trap - Google Patents
Free float steam trap Download PDFInfo
- Publication number
- EP0481336A3 EP0481336A3 EP19910117166 EP91117166A EP0481336A3 EP 0481336 A3 EP0481336 A3 EP 0481336A3 EP 19910117166 EP19910117166 EP 19910117166 EP 91117166 A EP91117166 A EP 91117166A EP 0481336 A3 EP0481336 A3 EP 0481336A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- steam trap
- free float
- float steam
- free
- trap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/20—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/20—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats
- F16T1/22—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats of closed-hollow-body type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3003—Fluid separating traps or vents
- Y10T137/3021—Discriminating outlet for liquid
- Y10T137/304—With fluid responsive valve
- Y10T137/3052—Level responsive
- Y10T137/3068—Float
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3003—Fluid separating traps or vents
- Y10T137/3021—Discriminating outlet for liquid
- Y10T137/304—With fluid responsive valve
- Y10T137/3052—Level responsive
- Y10T137/3068—Float
- Y10T137/3074—With outlet extending above liquid in trap
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7313—Control of outflow from tank
- Y10T137/7323—By float
- Y10T137/7326—Low level safety cut-off
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/794—With means for separating solid material from the fluid
- Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
- Details Of Valves (AREA)
- Carbon And Carbon Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Measurement Of Radiation (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19930116279 EP0581336B1 (en) | 1990-10-15 | 1991-10-09 | Free float steam trap |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP276710/90 | 1990-10-15 | ||
JP2276710A JP2524885B2 (en) | 1990-10-15 | 1990-10-15 | Free-float steam trap |
JP276705/90 | 1990-10-15 | ||
JP2276705A JP2565797B2 (en) | 1990-10-15 | 1990-10-15 | Free float steam trap |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93116279.6 Division-Into | 1993-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0481336A2 EP0481336A2 (en) | 1992-04-22 |
EP0481336A3 true EP0481336A3 (en) | 1992-07-01 |
EP0481336B1 EP0481336B1 (en) | 1995-04-26 |
Family
ID=26552071
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19930116279 Expired - Lifetime EP0581336B1 (en) | 1990-10-15 | 1991-10-09 | Free float steam trap |
EP19910117166 Expired - Lifetime EP0481336B1 (en) | 1990-10-15 | 1991-10-09 | Free float steam trap |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19930116279 Expired - Lifetime EP0581336B1 (en) | 1990-10-15 | 1991-10-09 | Free float steam trap |
Country Status (11)
Country | Link |
---|---|
US (2) | US5186203A (en) |
EP (2) | EP0581336B1 (en) |
KR (2) | KR950001120B1 (en) |
CN (1) | CN1027311C (en) |
AU (2) | AU633763B2 (en) |
BR (1) | BR9104495A (en) |
CA (1) | CA2053391C (en) |
DE (2) | DE69113064T2 (en) |
DK (2) | DK0481336T3 (en) |
ES (2) | ES2077460T3 (en) |
NO (1) | NO178645C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5542450A (en) * | 1994-06-10 | 1996-08-06 | The Lubrizol Corporation | Apparatus for metering fluids |
US5797426A (en) * | 1997-04-10 | 1998-08-25 | Powell; Edwin O. | Check valve and trap assembly |
US6302136B1 (en) | 1997-06-27 | 2001-10-16 | 3M Innovative Properties Company | Steam valve |
JP2954183B1 (en) * | 1998-07-17 | 1999-09-27 | 株式会社ミヤワキ | Steam trap inspection method, inspection apparatus and management system |
AU2003224424A1 (en) | 2002-06-12 | 2003-12-31 | Engineers India Limited | Improved steam trap device |
US7571739B2 (en) * | 2005-12-16 | 2009-08-11 | Steam Tech, Inc. | Condensate removal device |
EP2119948B1 (en) * | 2007-03-06 | 2018-12-26 | TLV Co., Ltd. | Float type valve device and method of cleaning float type valve device |
BRPI0817365B1 (en) * | 2007-11-07 | 2019-10-22 | Multi Holding Ag | connector and method for mounting a connector |
JP2010249414A (en) * | 2009-04-15 | 2010-11-04 | Tlv Co Ltd | Heat exchanger |
US7931046B1 (en) | 2010-01-27 | 2011-04-26 | Vallery Stafford J | Steam trap with inverted bucket float |
GB2478536B (en) * | 2010-03-08 | 2012-06-20 | Gardner Energy Man Ltd | Condensate removal device |
JP2013245760A (en) * | 2012-05-25 | 2013-12-09 | Tlv Co Ltd | Float type drain trap |
CN107560249A (en) * | 2017-09-06 | 2018-01-09 | 同方节能装备有限公司 | A kind of refrigerant ball-cock assembly |
MX2023007377A (en) * | 2020-12-25 | 2023-07-04 | Tlv Co Ltd | Valve device. |
CN114199324B (en) * | 2022-01-10 | 2024-05-24 | 毕托巴科技股份有限公司 | Automatic sealing flow sensor |
DE102022131861A1 (en) | 2022-12-01 | 2024-06-06 | Hps Home Power Solutions Ag | Condensate drainage device and method for its operation |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR601723A (en) * | 1925-08-07 | 1926-03-06 | Condensation water trap | |
FR1543041A (en) * | 1966-11-29 | 1968-10-18 | Free-float steam traps for steam engines | |
US3785555A (en) * | 1972-09-06 | 1974-01-15 | K Fujiwara | Steam trap of the free float type |
GB2000274A (en) * | 1977-06-20 | 1979-01-04 | Tlv Co Ltd | Float type steam trap |
US4623091A (en) * | 1984-03-22 | 1986-11-18 | Marcel Stein | Integrated float and thermostatic steam trap |
FR2587443A1 (en) * | 1985-09-17 | 1987-03-20 | Tlv Co Ltd | DEVICE FOR SEPARATING AND CONDUCTING CONDENSATES |
DE3534932A1 (en) * | 1985-10-01 | 1987-04-02 | Festo Kg | DEVICE FOR SEPARATING LIQUIDS, e.g. CONDENSATE, FROM COMPRESSED GAS LIKE COMPRESSED AIR |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE15114C (en) * | L. reuter, i. f. reuter & straube, in Halle a. Saale | Innovations in DEHNE's condensation water drain | ||
US1566238A (en) * | 1920-03-13 | 1925-12-15 | Joseph E Swendeman | Steam trap |
US2117056A (en) * | 1935-02-15 | 1938-05-10 | American Distr Steam Company | Steam trap |
DE949345C (en) * | 1952-03-30 | 1956-09-20 | Gerdts Gustav F Kg | Steam trap |
US3489164A (en) * | 1966-11-29 | 1970-01-13 | Katsuji Fujiwara | Free float type steam trap |
US3489348A (en) * | 1967-01-11 | 1970-01-13 | Katsuji Fujiwara | Free float steam trap |
JPH02102995A (en) * | 1988-10-13 | 1990-04-16 | Tlv Co Ltd | Trap and manufacture thereof |
JPH02125197A (en) * | 1988-11-01 | 1990-05-14 | Tlv Co Ltd | Steam trap with valve |
-
1991
- 1991-10-09 DE DE69113064T patent/DE69113064T2/en not_active Expired - Lifetime
- 1991-10-09 AU AU85734/91A patent/AU633763B2/en not_active Ceased
- 1991-10-09 DK DK91117166T patent/DK0481336T3/en active
- 1991-10-09 ES ES93116279T patent/ES2077460T3/en not_active Expired - Lifetime
- 1991-10-09 ES ES91117166T patent/ES2073087T3/en not_active Expired - Lifetime
- 1991-10-09 DE DE69109227T patent/DE69109227T2/en not_active Expired - Lifetime
- 1991-10-09 DK DK93116279T patent/DK0581336T3/en active
- 1991-10-09 EP EP19930116279 patent/EP0581336B1/en not_active Expired - Lifetime
- 1991-10-09 EP EP19910117166 patent/EP0481336B1/en not_active Expired - Lifetime
- 1991-10-11 CA CA002053391A patent/CA2053391C/en not_active Expired - Lifetime
- 1991-10-11 BR BR9104495A patent/BR9104495A/en not_active IP Right Cessation
- 1991-10-14 NO NO914026A patent/NO178645C/en not_active IP Right Cessation
- 1991-10-15 CN CN91109929A patent/CN1027311C/en not_active Expired - Fee Related
- 1991-10-15 KR KR1019910018116A patent/KR950001120B1/en not_active IP Right Cessation
- 1991-10-15 US US07/775,403 patent/US5186203A/en not_active Expired - Lifetime
-
1992
- 1992-10-30 US US07/968,875 patent/US5287878A/en not_active Expired - Lifetime
- 1992-10-30 AU AU28108/92A patent/AU645221B2/en not_active Ceased
-
1994
- 1994-10-18 KR KR1019940026668A patent/KR950001121B1/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR601723A (en) * | 1925-08-07 | 1926-03-06 | Condensation water trap | |
FR1543041A (en) * | 1966-11-29 | 1968-10-18 | Free-float steam traps for steam engines | |
US3785555A (en) * | 1972-09-06 | 1974-01-15 | K Fujiwara | Steam trap of the free float type |
GB2000274A (en) * | 1977-06-20 | 1979-01-04 | Tlv Co Ltd | Float type steam trap |
US4623091A (en) * | 1984-03-22 | 1986-11-18 | Marcel Stein | Integrated float and thermostatic steam trap |
FR2587443A1 (en) * | 1985-09-17 | 1987-03-20 | Tlv Co Ltd | DEVICE FOR SEPARATING AND CONDUCTING CONDENSATES |
DE3534932A1 (en) * | 1985-10-01 | 1987-04-02 | Festo Kg | DEVICE FOR SEPARATING LIQUIDS, e.g. CONDENSATE, FROM COMPRESSED GAS LIKE COMPRESSED AIR |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 14, no. 311 (M-994)(4254), 4th July 1990; & JP-A-2 102 995 (TLV CO., LTD) 16-04-1990 * |
PATENT ABSTRACTS OF JAPAN, vol. 14, no. 355 (M-1004)(4298), 31st July 1990; & JP-A-2 125 197 (TLV CO., LTD) 14-05-1990 * |
Also Published As
Publication number | Publication date |
---|---|
EP0581336A2 (en) | 1994-02-02 |
BR9104495A (en) | 1992-06-09 |
NO178645B (en) | 1996-01-22 |
DK0581336T3 (en) | 1996-01-22 |
AU645221B2 (en) | 1994-01-06 |
EP0581336B1 (en) | 1995-09-13 |
NO914026L (en) | 1992-04-21 |
AU8573491A (en) | 1992-05-28 |
US5186203A (en) | 1993-02-16 |
ES2077460T3 (en) | 1995-11-16 |
KR920008401A (en) | 1992-05-27 |
DE69113064D1 (en) | 1995-10-19 |
DE69109227T2 (en) | 1995-10-26 |
AU633763B2 (en) | 1993-02-04 |
CA2053391C (en) | 1995-06-06 |
EP0481336A2 (en) | 1992-04-22 |
NO178645C (en) | 1996-05-02 |
KR950001120B1 (en) | 1995-02-11 |
EP0481336B1 (en) | 1995-04-26 |
DE69113064T2 (en) | 1996-02-01 |
DK0481336T3 (en) | 1995-09-04 |
CN1060903A (en) | 1992-05-06 |
NO914026D0 (en) | 1991-10-14 |
CA2053391A1 (en) | 1992-04-16 |
EP0581336A3 (en) | 1994-03-16 |
DE69109227D1 (en) | 1995-06-01 |
ES2073087T3 (en) | 1995-08-01 |
US5287878A (en) | 1994-02-22 |
CN1027311C (en) | 1995-01-04 |
AU2810892A (en) | 1992-12-24 |
KR950001121B1 (en) | 1995-02-11 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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